<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
    <div class="bookContainer">
        <h2>图书列表展示</h2>
        <div class="navbar-justify-between">
            <div>
                <button class="btn btn-outline-info" type="button" onclick="location.href='book_add.html'">添加图书</button>
                <button class="btn btn-outline-info" type="button" onclick="batchDelete()">批量删除</button>
            </div>
        </div>

        <table>
            <thead>
                <tr>
                    <td>选择</td>
                    <td class="width100">图书ID</td>
                    <td>书名</td>
                    <td>作者</td>
                    <td>数量</td>
                    <td>定价</td>
                    <td>出版社</td>
                    <td>状态</td>
                    <td class="width200">操作</td>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td><input type="checkbox" name="selectBook" value="1" id="selectBook" class="book-select"></td>
                    <td>1</td>
                    <td>大秦帝国第一册</td>
                    <td>我是作者</td>
                    <td>23</td>
                    <td>33.00</td>
                    <td>北京出版社</td>
                    <td>可借阅</td>
                    <td>


                   
                        <div class="op">
                            <a href="book_update.html?bookId=1">修改</a>
                            <a href="javascript:void(0)" onclick="deleteBook(1)">删除</a>
                        </div>
                    </td>
                </tr>
               
                  
            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>
        <script> 

            getBookList();
            function getBookList() {
                $.ajax({
                        url:"/book/getListPage"+location.search,
                        type:"get",
                        // success:function(result) {
                            success:function(body) {
                                if(body.code == "NOLOGIN") {
                                    location.href = "login.html";
                                }
                            var result = body.data;
                            if(result == null) {
                                alert("无数据");
                            }

                            var books = result.items;
                            if(books == null) {
                                return;
                            }
                           var finalHTML = "";
                           for(var book of books) {
                             finalHTML += '<tr>';
                             finalHTML += '<td><input type="checkbox" name="selectBook" value="'+book.id+'" id="selectBook" class="book-select"></td>';
                             finalHTML += '<td>'+book.id+'</td>';
                             finalHTML += '<td>'+book.bookName+'</td>';
                             finalHTML += ' <td>'+book.author+'</td>';
                             finalHTML += '<td>'+book.count+'</td>';
                             finalHTML += '<td>'+book.price+'</td>';
                             finalHTML += ' <td>'+book.publish+'</td>';
                             finalHTML += ' <td>'+book.stateCN+'</td>';
                             finalHTML += ' <td>';
                             finalHTML += '  <div class="op">';
                             finalHTML += ' <a href="book_update.html?bookId='+book.id+'">修改</a>';
                             finalHTML += '  <a href="javascript:void(0)" onclick="deleteBook('+book.id+')">删除</a>';
                                finalHTML += ' </div></td></tr>';
                           }

                           $("tbody").html(finalHTML);
                            //翻页信息
                            $("#pageContainer").jqPaginator({
                                totalCounts: result.count, //总记录数
                                pageSize: 10,    //每页的个数
                                visiblePages: 5, //可视页数
                                currentPage: result.requestPage.currentPage ,  //当前页码
                                first: '<li class="page-item"><a class="page-link">首页</a></li>',
                                prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                                next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                                last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                                page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                                //页面初始化和页码点击时都会执行
                                onPageChange: function (page, type) {
                                    //init 第一页
                                    //change 跳转到第page页
                                    console.log("第"+page+"页, 类型:"+type);
                                    if(type == "change") {
                                        location.href = "book_list.html?currentPage="+page;
                                    }
                                   
                                }
                            });
                        },
                            error: function(error) {
                                if(error.status == 401){
                                    // alert("用户未登录");
                                    location.href = "login.html"
                                }
                            //    console.log(error);
                            }
                     });   
            }
    
           
            function deleteBook(id) {
                var isDelete = confirm("确认删除?");
                if (isDelete) {
                    //删除图书
                    $.ajax({
                        url:"/book/deleteBook",
                        type:"post",
                        data: {
                            id : id
                        },
                        success:function(result) {
                            console.log("删除结果："+result);
                            if(result) {
                            alert("删除成功");
                            location.href = "book_list.html";
                           }else {
                            alert("删除失败");
                           }
                        }
                });
            }
        }
            function batchDelete() {
                var isDelete = confirm("确认批量删除?");
                if (isDelete) {
                    //获取复选框的id
                    var ids = [];
                    $("input:checkbox[name='selectBook']:checked").each(function () {
                        ids.push($(this).val());
                    });
                    console.log(ids);
                    //alert("批量删除成功");
                    $.ajax({
                        url:"/book/batchDelete",
                        type:"post",
                        data:{
                            ids:ids
                        },
                        success:function(result) {
                            console.log(result.data);
                                console.log("isDelete"+result);
                            if(result != null && result.data == true) {
                               
                            // if(result) {
                            alert("批量删除成功");
                            location.href = "book_list.html";
                           }else {
                            alert("删除失败");
                           }
                        }
                    });
                }
            }

        </script>
    </div>
</body>

</html>